

        
        @media(max-width:1750px){
            header .menu{
                font-size: 22px;
                height: 120px;
            }
            header .menu .logo{
                left: 40px;
            }
            header .menu nav ul{
                padding-left: 215px;
            }
            header .menu nav ul li>a,
            header .menu .ch{
                line-height: 120px;
            }
            header .menu nav>*,
            header .menu .menuBtn{
                width: 120px;
            }

            main{
                padding-top: 120px;
            }
        }
        @media(max-width:1600px){
            header .menu{
                font-size: 18px;
                height: 100px;
            }
            header .menu .logo{
                left: 30px;
                width: 120px;
            }
            header .menu nav ul{
                padding-left: 135px;
            }
            header .menu nav ul li>a,
            header .menu .ch{
                line-height: 100px;
            }
            header .menu nav>*,
            header .menu .menuBtn{
                width: 100px;
            }
            header .menu nav ul li{
                margin-left: 4%;
            }
            header .menu .search img{
                width: 24px;
            }

            main{
                padding-top: 100px;
            }
        }
        @media(min-width:1451px){
            footer .contn .txt .links{
                display: block;
            }
        }
        @media(max-width:1450px){
            footer .contn .txt{
                display: block;
                padding-bottom: 50px;
            }
            footer .contn .txt .intro{
                width: 100%;
            }
            footer .contn .txt .intro p{
                margin-bottom: 20px;
            }
            footer .contn .txt .intro ul{
                overflow: hidden;
            }
            footer .contn .txt .intro li{
                float: left;
                width: 25%;
                padding-right: 30px;
            }
            footer .contn .txt .links{
                margin-top: 20px;
                flex-wrap: wrap;
            }
            footer .contn .txt .links .itm{
                width: 25%;
                margin-right: 0px;
                margin-bottom: 15px;
            }
            footer .contn .txt .links .itm>a{
                margin-bottom: 20px;
            }
            footer .contn .txt .links .itm .son a{
                margin-bottom: 10px;
            }
        }

        @media(max-width:1200px){
            header .menu{
                font-size: 16px;
                height: 80px;
                padding-right: 20px;
            }
            header .menu .logo{
                left: 20px;
            }
            header .menu nav ul li>a,
            header .menu .ch{
                line-height: 80px;
            }
            header .menu nav>*,
            header .menu .menuBtn{
                width: 80px;
            }
            header .searchBox{
                width: 80px;
                height: 80px;
                right: 103px;
            }
            header .menu nav ul li{
                margin-left: 20px;
            }
            header .menu .menuBtn p{
                font-size: 14px;
            }

            main{
                padding-top: 80px;
            }
        }

        @media(max-width:1150px){
            footer .contn .txt .intro li{
                width: 50%;
            }
        }
        @media(min-width:1025px){
            header .menu nav{
                justify-content: initial;
            }
            header .menu nav.active{
                transform: translateY(0px);
                opacity: 1;
            }
            header .menu nav input{
                display: none;
            }
        }
        @media(max-width:1024px){
            header .menu{
                height: 0px;
            }
            header .menu nav{
                opacity: 1;
                padding-top: 80px;
                position: absolute;
                width: 100%;
                height: auto;
                top: 0px;
                left: 0px;
                flex-wrap: wrap;
                background: rgba(255,255,255,.8);
                text-align: center;
                padding-bottom: 20px;
            }
            header .menu nav>*{
                background: transparent;
            }
            header .menu nav ul{
                height: auto;
                flex: initial;
                padding-left: 0px;
                width: 100%;
            }
            header .menu nav ul li{
                float: initial;
                margin-left: 0px;
            }
            header .menu nav ul li>a{
                line-height: 40px;
                font-size: 14px;
            }
            header .menu nav ul li .sonMenu{
                position: initial;
                transform: initial;
                width: 100%;
            }
            header .menu nav ul li .sonMenu a{
                font-size: 12px;
                line-height: initial;
                margin-top: 10px;
            }
            header .menu nav ul li .sonMenu a:first-child{
                margin-top: 0px;
            }
            header .menu nav>*,
            header .searchBox{
                height: 40px;
                width: 40px;
            }
            header .searchBox img{
                width: 20px;
            }
            header .menu .ch{
                line-height: 40px;
                margin-left: 0px;
                margin-right: 6px;
            }
            header .menu .logo{
                top: 30px;
            }
            header .menu .menuBtn{
                position: absolute;
                top: 0px;
                right: 20px;
                width: 60px;
                height: 60px;
            }
            header .menu .menuBtn p{
                font-size: 12px;
            }
            header .menu .search img{
                width: 20px;
            }
            header .menu .clicked + .menuBtn p::before{
                width: 60%;
                transition-delay: 50ms;
            }
            header .menu .clicked + .menuBtn p::after{
                width: calc(60% - 8px);
            }

            footer{
                padding-bottom: 30px;
            }
            footer .contn .txt .intro p{
                font-size: 20px;
            }
            footer .contn .txt .intro p:first-child{
                font-size: 36px;
            }
            footer .contn .txt .links .itm{
                width: 50%;
            }
            footer .contn .txt .links .itm>a{
                font-size: 18px;
            }
            footer .contn .footage p:first-child{
                display: block;
                margin-bottom: 5px;
            }
        }
        @media(max-width:767px){
            header .menu .logo{
                left: 10px;
            }
            header .menu .menuBtn{
                right: 10px;
            }

            main {
                padding-top: 60px;
            }

            footer{
                padding-top: 30px;
            }
            footer .contn{
                padding: 0px 20px;
            }
            footer .contn .txt{
                padding: 0px;
            }
            footer .contn .txt .intro p:first-child{
                font-size: 26px;
            }
            footer .contn .txt .intro p{
                font-size: 18px;
            }
            footer .contn .txt .intro li{
                width: 100%;
                margin-bottom: 5px;
            }
            footer .contn .txt .links .itm:nth-child(2){
                width: 100%;
            }
            footer .contn .txt .links .itm>a{
                font-size: 16px;
                margin-bottom: 15px;
            }
            footer .contn .txt .links .itm .son a{
                margin-bottom: 5px;
            }
            footer .contn .footage{
                margin-top: 10px;
            }
        }